:host {
    display: inline-block;
    box-sizing: border-box;
    flex: none;
    line-height: 12px;
}

.btn {
    font-weight: bold;
    margin: 0px;
    min-width: 10px;
    text-align: center;
    border-radius: 2px;
    overflow: hidden;
    padding: 3px 3px;
    text-overflow: ellipsis;
    cursor: pointer;
    font-family: Arial, sans-serif;
    color: #ddd;
    margin-right: 3px;
}

.btn:hover {
    background-image: linear-gradient(#888, #4e4e4e);
}

.btn:focus {
    outline: none;
}

:host[pressed] .btn {
    box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.5);
    color: #ddd;
    background-image: linear-gradient(#464646, #303030);
}